Overview
Moreover, its robust design withstands demanding environmental conditions, ensuring consistent performance in process control, energy management, and industrial monitoring applications. As a result, companies can rely on the PTAI216 for accurate, real-time data, thus supporting efficient decision-making and operational safety. Overall, the PTAI216 combines flexibility, durability, and precision, making it an essential tool for modern industrial operations.
Features
● 4 analog inputs ±10 V / ±1 V / 0 mA to 20 mA
● 12 inputs for Pt100/Pt1000 sensors
● Single-ended or differential inputs for analog signals
● 2-wire inputs for Pt100/Pt1000 sensors
● Resolution 14 bit (AI) / 12 bit (Pt100/Pt1000)
● Sampling time 2.5 ms (AI) / 480 ms (Pt100/Pt1000)
● Channels galvanically isolated from system
● Cable break detection for the inputs
● Monitoring of the external power supply
Specification
| Parameter | Specification |
|---|---|
| Model | PTAI216 |
| Analog Voltage Inputs | Max. 4 channels, single-ended or differential, ±1 V / ±10 V |
| Analog Voltage Input Impedance | >33 kΩ |
| Analog Input Filter | 170 Hz (1st order low-pass) |
| Analog Voltage Digital Resolution | 14 bit |
| Analog Voltage Common Mode Voltage | Max. ±1 V |
| Analog Voltage Accuracy | ±1 V: 25 °C → ±0.5 %; 0–60 °C → ±0.5 %; -30–60 °C → ±0.5 % |
| Analog ±10 V Accuracy | 25 °C → ±0.1 %; 0–60 °C → ±0.15 %; -30–60 °C → ±0.3 % |
| Analog Voltage Common Mode Rejection | >60 dB |
| Analog Voltage Sampling Time | 2.5 ms |
| Analog Current Inputs | Max. 4 channels, 0–20 mA |
| Analog Current Input Impedance | 243 Ω |
| Analog Current Digital Resolution | 14 bit |
| Analog Current Max Input | 35 mA (destruction limit) |
| Analog Current Accuracy | 25 °C → ±0.2 %; 0–60 °C → ±0.2 %; -30–60 °C → ±0.3 % |
| Analog Current Sampling Time | 2.5 ms |
| Pt100 / Pt1000 Inputs | 12 channels, 2-wire technology |
| Pt Sensor Temperature Range | -100 °C to +300 °C |
| Pt100 Constant Current | 3 mA |
| Pt1000 Constant Current | 0.3 mA |
| Pt Sensor Digital Resolution | 12 bit |
| Pt Sensor LSB Value | 0.1 K |
| Pt Sensor Averaging | 16 values per 480 ms |
| External Power Supply | 18–34 V DC, galvanically isolated 500 V |
| Power Consumption | Typ. 70 mA at 24 V DC |
| Approvals / Certificates | CE, UKCA, cULus; Marine: ABS, BV, DNV, KR, LR, NK, RINA |
| Operating Temperature | -30 °C to +60 °C |
| Storage Temperature | -40 °C to +85 °C |
| Relative Humidity (Operation) | 5 % to 95 %, noncondensing; with condensation allowed |
| Relative Humidity (Storage) | 5 % to 95 %, with condensation |
| Pollution Degree | IEC 60664-1: 2 (noncondensing) |
FAQ
Q: Can the PTAI216 be used in maritime applications?
A: Yes, the module has received type approvals from recognized maritime classification societies, making it suitable for use in marine environments.
Q: Is the PTAI216 suitable for differential signal inputs?
A: Yes, the module supports both single-ended and differential analog inputs, providing flexibility in signal acquisition.
Q: How is the PTAI216 mounted?
A: The module is designed for panel mounting, allowing easy integration into control panels and enclosures.
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